EVENT 304 Womens MC 50m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | YoB | Cat | Club/Country | Time |
| 2 | 1 | Sophie Woodward | 04 | S3 | Kimberley | 1:19.02 |
| 3 | 3 | Charlotte McGuinness | 01 | S6 | Harrogate | 1:04.17 |
| 4 | 5 | Holly Brogden | 00 | S7 | Gloucester | 1:02.13 |
| 5 | 4 | Charlotte Hyde | 02 | S7 | Camden Swiss | 1:02.25 |
| 6 | 2 | Ellie Spokes | 03 | S6 | Northampton | 1:04.47 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | YoB | Cat | Club/Country | Time |
| 1 | 7 | Georgia Howell | 02 | S6 | Littleh'pton | 50.65 |
| 2 | 9 | E Martin-De-La-Torre | 98 | S6 | Hatfield | 41.84 |
| 3 | 11 | Leah O'Connell | 02 | S7 | Camden Swiss | 39.20 |
| 4 | 13 | Eleanor Robinson | 01 | S6 | Northampton | 35.99 |
| 5 | 12 | Nicole Turner | 02 | S6 | Ireland | 36.99 |
| 6 | 10 | Maisie Summers-Newton | 02 | S6 | Northampton | 41.32 |
| 7 | 8 | Megan Short | 98 | S7 | UniOfStirl | 49.08 |
| 8 | 6 | Suzanne Warren | 79 | S4 | Co Norwich | 59.48 |